Arqit Quantum

ARQQ

Software - Infrastructure · Technology

Price

$17.42

+0.89 (+5.38%)

Market Cap

$303.1M

Exchange

NASDAQ

Winston Score

Winston is worried

Weak fundamentals across most pillars.

Share count rising — dilution

+404.5% over 4y

The company has issued more shares over this period, which dilutes each existing shareholder’s stake.

Diluted shares outstanding: 2.7M (2021) → 13.8M (2025)

Arqit Quantum Inc. provides cybersecurity services through satellite and terrestrial platforms in the United Kingdom. It offers QuantumCloud that enables any device to download a lightweight software agent, which can create encryption keys in partnership with any other device. The company is based in London, the United Kingdom.

Winston Score History

Growth Profile

For growth stock investors

When traditional metrics don't capture the full picture, these are the signals growth stock investors use instead.

Revenue Growth

+166.1% YoY

YoY Growth Rate

Revenue accelerating

EPS Growth

+65.5% YoY

YoY Growth Rate

EPS growth accelerating

R&D Spend

$0/ year

0.0% of revenue

Below sector average (15%)

Research and development spending

Insider Activity

51.0%ownership

→ Flat

Insiders holding steady — not selling despite ability to

Cash Runway

~7 months

$37M cash & investments

Quarterly Free Cash Flow

↓ Burn rate worsening

Short runway — potential dilution ahead through share issuance

Revenue accelerating

Arqit Quantum grew revenue 166% year-over-year and the growth rate is speeding up. That's the kind of momentum growth investors look for — the question is whether margins can follow.

The Winston Score above measures business quality today. Growth stocks often score lower because they invest in the future rather than maximising current profits. These metrics show what matters most for evaluating that future.

Score breakdown

Every number that matters to educated investors.

Each metric is explained in plain language so you know exactly what you're looking at. Start your free trial now.

Quality

Gross Margin

30.9%

Modest — 30.9% gross margin

Operating Margin

-4712.1%

Losing money on operations — -4712.1%

ROCE

-80.1%

Weak — -80.1% return on capital

Negative ROIC means the business is losing money on every dollar invested in it.

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Growth

Sales YoY

-60.2%

Shrinking sales (-60.2% YoY)

EPS YoY

-1268.4%

Earnings shrinking (-1268.4% YoY)

Earnings per share down more than 10%. Either a bad year, or a real decline.

EPS Consistency

0/8 quarters

Earnings rarely grow — volatile business

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Cash Flow

Cash Conversion

N/A

Data not available

FCF Margin

-7183.3%

Burning cash (-7183.3%)

Free cash flow is negative. They are burning cash, not generating it.

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Stability

Debt / Equity

N/A

Data not available

Interest Cover

N/A

Data not available

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Valuation

P/E Ratio (TTM)

N/M

Negative earnings — P/E not meaningful

P/E vs Forward

N/A

not available

Data not available

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Dividends

Not applicable for this business.

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